名词
中文翻译：迁移
同义词：
['emigration', 'immigration', 'relocation例句：1. The migration of birds is a fascinating phenomenon.（鸟类的迁徙是一种令人着迷的现象。）']
例句：
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1. The migration of birds is a fascinating phenomenon.
鸟类的迁徙是一种令人着迷的现象。
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2. Many people migrate to warmer climates during the winter.
许多人在冬天迁移到较温暖的气候地区。
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3.The government has implemented policies to encourage emigration from rural areas.
政府已经实施政策，鼓励从农村地区移民。